123930612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 367737552

約数和(自身を除く): 243806940

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 37, 39, 51, 52, 68, 74, 78, 102, 111, 117, 148, 153, 156, 204, 221, 222, 234, 306, 333, 421, 442, 444, 468, 481, 612, 629, 663, 666, 842, 884, 962, 1258, 1263, 1326, 1332, 1443, 1684, 1887, 1924, 1989, 2516, 2526, 2652, 2886, 3774, 3789, 3978, 4329, 5052, 5473, 5661, 5772, 7157, 7548, 7578, 7956, 8177, 8658, 10946, 11322, 14314, 15156, 15577, 16354, 16419, 17316, 21471, 21892, 22644, 24531, 28628, 31154, 32708, 32838, 42942, 46731, 49062, 49257, 62308, 64413, 65676, 73593, 85884, 93041, 93462, 98124, 98514, 128826, 140193, 147186, 186082, 186924, 197028, 202501, 257652, 264809, 279123, 280386, 294372, 372164, 405002, 529618, 558246, 560772, 607503, 794427, 810004, 837369, 1059236, 1116492, 1215006, 1588854, 1674738, 1822509, 2383281, 2430012, 3177708, 3349476, 3442517, 3645018, 4766562, 6885034, 7290036, 9533124, 10327551, 13770068, 20655102, 30982653, 41310204, 61965306, 123930612]

約数ペア:

[(1, 123930612), (2, 61965306), (3, 41310204), (4, 30982653), (6, 20655102), (9, 13770068), (12, 10327551), (13, 9533124), (17, 7290036), (18, 6885034), (26, 4766562), (34, 3645018), (36, 3442517), (37, 3349476), (39, 3177708), (51, 2430012), (52, 2383281), (68, 1822509), (74, 1674738), (78, 1588854), (102, 1215006), (111, 1116492), (117, 1059236), (148, 837369), (153, 810004), (156, 794427), (204, 607503), (221, 560772), (222, 558246), (234, 529618), (306, 405002), (333, 372164), (421, 294372), (442, 280386), (444, 279123), (468, 264809), (481, 257652), (612, 202501), (629, 197028), (663, 186924), (666, 186082), (842, 147186), (884, 140193), (962, 128826), (1258, 98514), (1263, 98124), (1326, 93462), (1332, 93041), (1443, 85884), (1684, 73593), (1887, 65676), (1924, 64413), (1989, 62308), (2516, 49257), (2526, 49062), (2652, 46731), (2886, 42942), (3774, 32838), (3789, 32708), (3978, 31154), (4329, 28628), (5052, 24531), (5473, 22644), (5661, 21892), (5772, 21471), (7157, 17316), (7548, 16419), (7578, 16354), (7956, 15577), (8177, 15156), (8658, 14314), (10946, 11322)]